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87篇 您的检索式:作者名="Zhimin Lu"
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1The ChinaMAP analytics of deep whole genome sequences in 10,588 individuals显示文摘Metabolic diseases are the most common and rapidly growing health issues worldwide.The massive population-based human genetics is crucial for the precise prevention and intervention of metabolic disorders.The China Metabolic Analytics Project(ChinaMAP)is based on cohort studies across diverse regions and ethnic groups with metabolic phenotypic data in China.Here,we describe the centralized analysis of the deep whole genome sequencing data and the genetic bases of metabolic traits in 10,588 individuals from the ChinaMAP.The frequency spectrum of variants,population structure,pathogenic variants and novel genomic characteristics were analyzed.The individual genetic evaluations of Mendelian diseases,nutrition and drug metabolism,and traits of blood glucose and BMI were integrated.Our study establishes a large-scale and deep resource for the genetics of East Asians and provides opportunities for novel genetic discoveries of metabolic characteristics and disorders.Yanan Cao Lin Li Min Xu Zhimin Feng Xiaohui Sun Jieli Lu Yu Xu Peina Du Tiange Wang Ruying Hu Zhen Ye Lixin Shi Xulei Tang Li Yan Zhengnan Gao Gang Chen Yinfei Zhang Lulu Chen Guang Ning Yufang Bi Weiqing Wang The ChinaMAP Consortium 2020Cell Research2020,30,9:20
2An insight into the removal of fluoroquinolones in activated sludge process:Sorption and biodegradation characteristics显示文摘The detailed sorption steps and biodegradation characteristics of fluoroquinolones(FQs)including ciprofloxacin, enrofloxacin, lomefloxacin, norfloxacin, and ofloxacin were investigated through batch experiments. The results indicate that FQs at a total concentration of 500 μg/L caused little inhibition of sludge bioactivity. Sorption was the primary removal pathway of FQs in the activated sludge process, followed by biodegradation, while hydrolysis and volatilization were negligible. FQ sorption on activated sludge was a reversible process governed by surface reaction. Henry and Freundlich models could describe the FQ sorption isotherms well in the concentration range of 100–300 μg/L. Thermodynamic parameters revealed that FQ sorption on activated sludge is spontaneous, exothermic, and enthalpy-driven. Hydrophobicity-independent mechanisms determined the FQ sorption affinity with activated sludge. The zwitterion of FQs had the strongest sorption affinity, followed by cation and anion, and aerobic condition facilitated FQ sorption. FQs were slowly biodegradable, with long half-lives(> 100 hr). FQ biodegradation was enhanced with increasing temperature and under aerobic condition,and thus was possibly achieved through co-metabolism during nitrification. This study provides an insight into the removal kinetics and mechanism of FQs in the activated sludge process, but also helps assess the environmental risks of FQs resulting from sludge disposal.Lu Wang Zhimin Qiang Yangang Li Weiwei Ben 2017Journal of Environmental Sciences2017,29,6:18
3Prolyl isomerase Pin1 in cancer显示文摘指导脯氨酸的 phosphorylation 是在调整是有帮助的从血浆膜发信号到原子核的 posttranslational 修正,并且它的 dysregulation 贡献癌症开发。蛋白质交往与从未在里面有丝分裂 A1 ( Pin1 )是在癌症的许多类型的 overexpressed , isomerizes 在许多底层蛋白质的特定的 phosphorylated Ser/Thr-Pro 契约包括 glycolytic 酶,蛋白质 kinases ,蛋白质磷酸酶, methyltransferase ,类脂化合物 kinase , ubiquitin E3 ligase , DNA endonuclease , RNA 聚合酶,并且抄写使活跃之物和管理者。这调停 Pin1 的异构化改变这些蛋白质,从而调整的房间新陈代谢,房间活动性,房间周期前进,房间增长,房间幸存, apoptosis 和肿瘤开发的结构和活动。Zhimin LU Tony Hunter 2014Cell Research2014,24,9:17
4Application of next-generation sequencing technology to precision medicine in cancer: joint consensus of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology显示文摘Next-generation sequencing(NGS) technology is capable of sequencing millions or billions of DNA molecules simultaneously.Therefore, it represents a promising tool for the analysis of molecular targets for the initial diagnosis of disease, monitoring of disease progression, and identifying the mechanism of drug resistance. On behalf of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology(CSCO) and the China Actionable Genome Consortium(CAGC), the present expert group hereby proposes advisory guidelines on clinical applications of NGS technology for the analysis of cancer driver genes for precision cancer therapy. This group comprises an assembly of laboratory cancer geneticists, clinical oncologists, bioinformaticians,pathologists, and other professionals. After multiple rounds of discussions and revisions, the expert group has reached a preliminary consensus on the need of NGS in clinical diagnosis, its regulation, and compliance standards in clinical sample collection. Moreover, it has prepared NGS criteria, the sequencing standard operation procedure(SOP), data analysis, report, and NGS platform certification and validation.Xuchao Zhang Zhiyong Liang Shengyue Wang Shun Lu Yong Song Ying Cheng Jianming Ying Weiping Liu Yingyong Hou Yangqiu Li Yi Liu Jun Hou Xiufeng Liu Jianyong Shao Yanhong Tai Zheng Wang Li Fu Hui Li Xiaojun Zhou Hua Bai Mengzhao Wang You Lu Jinji Yang Wenzhao Zhong Qing Zhou Xuening Yang Jie Wang Cheng Huang Xiaoqing Liu Xiaoyan Zhou Shirong Zhang Hongxia Tian Yu Chen Ruibao Ren Ning Liao Chunyan Wu Zhongzheng Zhu Hongming Pan Yanhong Gu Liwei Wang Yunpeng Liu Suzhan Zhang Tianshu Liu Gong Chen Zhimin Shao Binghe Xu Qingyuan Zhang Ruihua Xu Lin Shen Yilong Wu 2019Cancer Biology & Medicine2019,16,1:14
5Study on the physiological indices of Pinus sibirica and Pinus koraiensis seedlings under cold stress显示文摘Although Pinus sibirica and Pinus koraiensis are resistant to cold or low temperatures in the cold temperate regions of the northern hemisphere,the former has a stronger cold resistance.Research has been limited to the comparison of physiological responses of the two species to cold stress.In this study,5-year-old seedlings of P.sibirica and P.koraiensis were subjected to six temperature treatments,[20℃(control),0℃,-20℃,-40℃,-60℃,and-80℃],under different stress periods(6,12,24,and 48 h).The results showed that differences in each physiological index were significant between P.sibirica and P.koraiensis,except for the permeability of cell membranes,reactive oxygen species,proline and soluble proteins.An ANOVA test indicated that there were extreme differences among the temperatures for each index,stress time and temperature 9 time for most indices.All indices showed a similar trend for P.sibirica and P.koraiensis with decreasing temperature or the extension of stress time.Soluble sugars and proline increased at 0 to-20℃and then remained unchanged with temperature decline.Other indices showed an increase from 20 to-20℃,stable from-20 to-40℃and a decrease from-40 to-80℃.All the indices increased and then declined along with the prolonged cold stress time,except for the control.From 0 to-40℃,the permeability of cell membranes,relative conductivity,reactive oxygen species and malonaldehyde of P.koraiensis seedlings were higher than in P.sibirica,but superoxide dismutase,peroxidase,catalase activity and soluble sugars,proline,and soluble proteins content emerged as opposite.This study compared the physiological mechanism responses to cold stress between P.sibirica and P.koraiensis to provide the basis for the introduction,distribution,and genetic improvement of these coniferous species.Fang Wang Deyang Liang Xiaona Pei Qinhui Zhang Peng Zhang Jianqiu Zhang Zhimin Lu Yuchun Yang Guifeng Liu Xiyang Zhao 2019Journal of Forestry Research2019,30,4:12
6Microstructural Evolution of 6061 Alloy during Isothermal Heat Treatment显示文摘The semi-solid billet of 6061 aluminum alloy was prepared by the near-liquidus semi-continuous casting(LSC) with rosette or near-spheroide grains.The pre-deformation processing was applied before partial remelting to further improve the microstructure and properties of the semi-solid alloy.The effects of different processing parameters,such as holding temperature and holding time,on the semisolid microstructures during partial remelting have been investigated.It was found that the optimal partial remelting parameters should be 630℃ and 10-15 min for 6061 alloy cold rolled with 60% reduction in height of pre-deformation.The coarsening rates were anasysed by Lifshitz-Slyozov-Wagner(LSW) theory.The pre-deformed 6061 alloy exhibits lower coarsening rate constants than that of the as-cast one,and also lower than other alloys processed by different method found in previous literature.It is because the coarsening rate is associated with the initial microstructure and composition of the alloy.The secondary phases in the alloy inhibit the migration of the liquid film grain boundaries.The microstructure obtained by using the combination of near-liquidus semicontinuous casting and pre-deformation treatment is better than that without pre-deformation processing,which demonstrates that the used method is promising for fabricating high quality semi-solid alloys.Na Wang Zhimin Zhou Guimin Lu 2011Journal of Materials Science & Technology2011,27,1:11
7A newly discovered role ofmetabolic enzyme PCK1 as a protein kinase to promote cancer lipogenesis显示文摘Lipid metabolism,in particular fatty acid and cholesterol synthesis,is essential to convert nutrients into metabolic intermediates for membrane biosynthesis,energy storage and the generation of signaling molecules.Tumor cells maintain high level of lipid metabolism for rapid cell proliferation[1-4].Transcription of genes required for fatty acid and cholesterol synthesis and cholesterol uptake is controlled by membrane-bound transcription factor sterol regulatory element-binding proteins(SREBPs),including SREBP-1a,SREBP-1c/ADD1 and SREBP-2 isoforms[5].The function of SREBPs is mainly regulated by an escort protein(the SREBP cleavage-activating protein[SCAP])and endoplasmic reticulum(ER)anchor proteins(insulininduced genes[Insigs]),during the feedback loop of cholesterol synthesis[6-8].Under sterol-depleted conditions,SCAP and SREBPs complex is captured by COPIImediated vesicles and transported from the ER to the Golgi apparatus[7,9],where the SREBPs are proteolytically processed by Site-1 protease(S1P)and Site-2 protease(S2P)to yield active amino-terminal fragments that enter the nucleus for gene transcription[10,11].Under high intracellular sterol conditions,abundant cholesterol in the ER membrane binds to SCAP,induces its conformational change,and enables it to bind to Insigs.Hongfei Jiang Lei Zhu Daqian Xu Zhimin Lu 2020Cancer Communications2020,40,9:6
8Nonmetabolic functions of pyruvate kinase isoform M2 in controlling cell cycle progression and tumorigenesis显示文摘Pyruvate kinase catalyzes the rate-limiting final step of glycolysis, generating adenosine triphosphate (ATP) and pyruvate. The M2 tumor-specific isoform of pyruvate kinase (PKM2) promotes glucose uptake and lactate production in the presence of oxygen, known as aerobic glycolysis or the Warburg effect. As recently reported in Nature, PKM2, besides its metabolic function, has a nonmetabolic function in the direct control of cell cycle progression by activating β-catenin and inducing expression of the β-catenin downstream gene CCND1 (encoding for cyclin D1). This nonmetabolic function of PKM2 is essential for epidermal growth factor receptor (EGFR) activation-induced tumorigenesis.Zhimin Lu 2012Chinese Journal of Cancer2012,31,1:6
9Preparation and characterization of urea-formaldehyde resin]reactive kaolinite composites显示文摘Shiwei CheN Xuchen Lu Tizhuang Wang Zhimin Zhang 2016Particuology2016,14,1:5
10Metabolic features of cancer cells显示文摘Cancer cells uniquely reprogram their cellular activities to support their rapid proliferation and migration and to coun-teract metabolic and genotoxic stress during cancer progression.In this reprograming,cancer cells’metabolism and other cellular activities are integrated and mutually regulated,and cancer cells modulate metabolic enzymes spatially and temporally so that these enzymes not only have altered metabolic activities but also have modulated subcellular localization and gain non-canonical functions.This review and several others in this issue of Cancer Communications discuss these enzymes’newly acquired functions and the non-canonical functions of some metabolites as features of cancer cell metabolism,which play critical roles in various cellular activities,including gene expression,anabolism,catabolism,redox homeostasis,and DNA repair.Yugang Wang Yan Xia Zhimin Lu 2018Cancer Communications2018,38,1:5
11Cancer metabolism and tumor microenvironment:fostering each other?显示文摘The changes associated with malignancy are not only in cancer cells but also in environment in which cancer cells live.Metabolic reprogramming supports tumor cells’high demand of biogenesis for their rapid proliferation,and helps tumor cells to survive under certain genetic or environmental stresses.Emerging evidence suggests that metabolic alteration is ultimately and tightly associated with genetic changes,in particular the dysregulation of key oncogenic and tumor suppressive signaling pathways.Cancer cells activate HIF signaling even in the presence of oxygen and in the absence of growth factor stimulation.This cancer metabolic phenotype,described firstly by German physiologist Otto Warburg,ensures enhanced glycolytic metabolism for the biosynthesis of macromolecules.The conception of metabolite signaling,i.e.,metabolites are regulators of cell signaling,provides novel insights into how reactive oxygen species(ROS)and other metabolites deregulation may regulate redox homeostasis,epigenetics,and proliferation of cancer cells.Moreover,the unveiling of noncanonical functions of metabolic enzymes,such as the moonlighting functions of phosphoglycerate kinase 1(PGK1),reassures the importance of metabolism in cancer development.The metabolic,microRNAs,and ncRNAs alterations in cancer cells can be sorted and delivered either to intercellular matrix or to cancer adjacent cells to shape cancer microenvironment via media such as exosome.Among them,cancer microenvironmental cells are immune cells which exert profound effects on cancer cells.Understanding of all these processes is a prerequisite for the development of a more effective strategy to contain cancers.Yiyuan Yuan Huimin Li Wang Pu Leilei Chen Dong Guo Hongfei Jiang Bo He Siyuan Qin Kui Wang Na Li Jingwei Feng Jing Wen Shipeng Cheng Yaguang Zhang Weiwei Yang Dan Ye Zhimin Lu Canhua Huang Jun Mei Hua-Feng Zhang Ping Gao Peng Jiang Shicheng Su Bing Sun Shi-Min Zhao 2022Science China(Life Sciences)2022,65,2:5
12Regulation of tumor cell migration by protein tyrosine phosphatase (PTP)-proline-, glutamate-, serine-,and threonine-rich sequence(PEST)显示文摘Protein tyrosine phosphatase (PTP)-proline-,glutamate-,serine-,and threonine-rich sequence (PEST) is ubiquitously expressed and is a critical regulator of cell adhesion and migration.PTP-PEST activity can be regulated transcriptionally via gene deletion or mutation in several types of human cancers or via post-translational modifications,including phosphorylation,oxidation,and caspase-dependent cleavage.PTP-PEST interacts with and dephosphorylates cytoskeletal and focal adhesion-associated proteins.Dephos-phorylation of PTP-PEST substrates regulates their enzymatic activities and/or their interaction with other proteins and plays an essential role in the tumor cell migration process.Yanhua Zheng Zhimin Lu 2013Chinese Journal of Cancer2013,32,2:4
13Identifi cation and characterization of the bZIP transcription factor family in yellowhorn显示文摘The basic leucine zipper(bZIP)transcription factor family is one of the largest and most diverse families in plants,regulating plant growth and development and playing an essential role in response to abiotic and biotic stresses.However,little is known about the biological functions of bZIP proteins in yellowhorn(Xanthoceras sorbifolium).Recently,64 XsbZIP genes were identifi ed in the yellowhorn genome and found to be disproportionately distributed in linkage groups.The XsbZIP proteins clustered into 11 groups based on their phylogenetic relationships with AtbZIP,ZmbZIP and GmbZIP proteins.Five intron patterns in the basic and hinge regions and additional conserved motifs were defi ned,both supporting the group classifi cation and possibly contributing to their functional diversity.Compared to tandem duplication,the segment duplication greatly contributed to the expansion of yellowhorn bZIP genes.In addition,most XsbZIP genes harbor several stress responsive cis-elements in their promoter regions.Moreover,the RNA-seq and qRT-PCR data indicated XsbZIP genes were extensively involved in response to various stresses,including salt(NaCl),cold and abscisic acid,with possibly diff erent molecular mechanisms.These results provide a new understanding of the biological functions of bZIP transcription factors in yellowhorn.Qiaoying Chang Xin Lu Zhi Liu Zhimin Zheng Song Yu 2021Journal of Forestry Research2021,32,1:4
14CoC: A Unified Distributed Ledger Based Supply Chain Management System显示文摘现代供应链是一个复杂系统并且在全球化经济集成背景下面为不同扇区起一个重要作用。供应链管理系统被建议处理增加的复杂性并且改进商品的流动的效率。阻止潜在的诈骗并且保证贸易得到依从也是有用的。当前,大多数公司坚持说他们为供应的自己的信息技术系统锁住管理。然而,它是难的让这些孤立的系统一起工作并且提供高度分布式的供应链系统的地位的一个全球看法。用新兴的分散的 ledger/blockchain 技术,它实质上是分布式的系统的一种特殊类型,造供应链管理系统是一个有希望的方向去。分散的帐通常受不了能力的低性能和缺乏保护在帐上存储的信息。克服这些挑战,我们建议 CoC (blockchain 上的供应链) ,一个新奇供应链管理系统基于有新奇二拍子的圆舞块构造机制的混合的分散的帐。我们也设计一个有效存储计划和满足供应链管理的要求的信息保护方法。这些技术能也被用于有类似于供应的要求的基于的应用锁住的另外的分散的帐管理。Zhimin Gao Lei Xu Lin Chen Xi Zhao Yang Lu Weidong Shi 2018Journal of Computer Science & Technology2018,33,2:4
15Associations of PGK1 promoter hypomethylation and PGK1-mediated PDHK1 phosphorylation with cancer stage and prognosis:a TCGA pan-cancer analysis显示文摘Background:Cancer cells reprogram metabolism for proliferation.Phosphoglycerate kinase 1(PGK1),as a glycolytic enzyme and newly identified protein kinase,coordinates glycolysis and mitochondrial metabolism.However,the clini-cal significance of PGK1 expression and function in cancer progression is unclear.Here,we investigated the relation-ship between the progression and prognosis of multiple cancer types and PGK1 expression and its function in the mitochondrial metabolism regulation.Methods:We performed pan-cancer analyses of PGK1 mRNA level and DNA methylation in 11,908 tumor tissues and 1582 paired normal tissues across 34 cancer types in The Cancer Genome Atlas datasets.Using specific antibodies against PGK1 S203 and PDHK1 T338 phosphorylation,we performed immunohistochemistry with tissue microarray assay in additional 818 cancer cases with 619 paired normal tissues from five cancer types.Results:The PGK1 mRNA level was significantly elevated with hypomethylation in promotor regions and associated with advanced TNM stage in 15 and four cancer types,respectively.In breast carcinoma,elevated PGK1 mRNA level and promoter hypomethylation were associated with poor prognosis.Positively correlated PGK1 S203 and PDHK1 T338 phosphorylation levels were significantly associated with short overall survival(OS)in cancers of the breast,liver,lung,stomach,and esophagus and with advanced TNM stage in breast and esophageal cancers.PGK1 pS203 and PDHK1 pT338 were also independent predictors of short OS in liver,lung,and stomach cancer.Conclusions:The elevated expression,promoter hypomethylation,and phosphorylation of PGK1 and PDHK1 were related with disease progression and short OS in diverse types of cancer.PGK1 and PDHK1 phosphorylation may be potential prognostic biomarkers.Fei Shao Xueying Yang Wei Wang Juhong Wang Wei Guo Xiaoli Feng Susheng Shi Qi Xue Shugeng Gao Yibo Gao Zhimin Lu Jie He 2019Cancer Communications2019,39,1:4
16pH-sensitive and biodegradable charge-transfer nanocomplex for second near-infrared photoacoustic tumor imaging显示文摘The emerging technique of photoacoustic imaging,especially in the near infra-red(NIR)window,permits high resolution,deep-penetration,clinically reliable sensing.However,few contrast agents are available that can specifically respond to intricate biological environments,and which are biodegradable and biocompatible.Herein,we in troduce a new class of pH-sensitive orga nic photoacoustic con trast age nt that operates in the second NIR window(NIR-II,960-1,700 nm),which is derived from the self-assembled charge-transfer nanocomplex(CTN)by 3,3',5,5'-tetramethylbenzidine(TMB)and its dication structure(TMB++).The unique NIR-ll-responsive CTN can specifically respond to pH change in the physiological range and allows noninvasive and sensitive visualization of the tumor acidic microenvironment(e.g.at pH5)in mice with higher signal-to-noise ratio.The CTN is biodegradable under physiological conditions(e.g.pH 7.4),which alleviates the biosafety concern of nan oparticle accumulati on in vivo.These results clearly show the pote ntial of the TMB/TMB++-based CTN as a promisi ng pH-activated and biodegradable molecular probe for specific tumor photoacoustic imaging in the NIR-II region.Zhimin Wang Paul Kumar Upputuri Xu Zhen Ruochong Zhang Yuyan Jiang Xiangzhao Ai Zhijun Zhang Ming Hu Zhenyu Meng Yunpeng Lu Yuanjing Zheng Kanyi Pu Manojit Pramanik Bengang Xing 2019Nano Research2019,12,1:3
17A direct atomic layer deposition method for growth of ultra-thin lubricant tungsten disulfide films显示文摘We describe a direct atomic layer deposition method to grow lubricant tungsten disulfide(WS_2) films. The WS_2 films were deposited on a Si(100) substrate and a zinc sulfide(ZnS) film coated the Si(100) substrate using tungsten hexacarbonyl and hydrogen sulfide as precursors. The ZnS film served as an intermediate layer to facilitate the nucleation and growth of the WS_2 films. The thickness of the WS_2 films was measured via scanning electron microscope, the microstructure was probed with an X-ray diffractometer and a transmission electron microscope. The friction coefficient was measured with a ball-on-disk tester under dry nitrogen. The results reveal that the WS_2 films deposited on both substrates are ~175 nm and have(002) and(101) crystal orientations. The WS_2 film deposited on the ZnS coated Si substrate exhibits a stronger(002) orientation and a denser crystal structure than that deposited on the Si substrate. The WS_2 films on both substrates have low friction coefficients. However, due to the stronger(002) orientation and denser crystal structure, the friction coefficient of the WS_2 film deposited on ZnS coated Si substrate is smaller with longer wear life.SUN YongFeng CHAI ZhiMin LU XinChun HE DanNong 2017Science China(Technological Sciences)2017,60,1:2
18A non-metabolic function of hexokinase 2 in small cell lung cancer:promotes cancer cell stemness by increasing USP11-mediated CD133 stability显示文摘Background:Maintenance of cancer stem-like cell(CSC)stemness supported by aberrantly regulated cancer cell metabolism is critical for CSC self-renewal and tumor progression.As a key glycolytic enzyme,hexokinase 2(HK2)plays an instrumental role in aerobic glycolysis and tumor progression.However,whether HK2 directly contribute to CSC stemness maintenance in small cell lung cancer(SCLC)is largely unclear.In this study,we aimed to investgate whether HK2 independent of its glycolytic activity is directly involved in stemness maintenance of CSC in SCLC.Methods:Immunoblotting analyses were conducted to determine the expression of HK2 in SCLC CSCs and their differentiated counterparts.CSC-like properties and tumorigenesis of SCLC cells with or without HK2 depletion or overexpression were examined by sphere formation assay and xenograft mouse model.Immunoprecipitation and mass spectrometry analyses were performed to identify the binding proteins of CD133.The expression levels of CD133-associated and CSC-relevant proteins were evaluated by immunoblotting,immunoprecipitation,immunofluorescence,and immunohistochemistry assay.RNA expression levels of Nanog,POU5F1,Lin28,HK2,Prominin-1 were analyzed through quantitative reverse transcription PCR.Polyubiquitination of CD133 was examined by in vitro or in vivo ubiquitination assay.CD133+cells were sorted by flow cytometry using an anti-CD133 antibody.Results:We demonstrated that HK2 expression was much higher in CSCs of SCLC than in their differentiated counterparts.HK2 depletion inhibited CSC stemness and promoted CSC differentiation.Mechanistically,nonmitochondrial HK2 directly interacted with CD133 and enhanced CD133 expression without affecting CD133 mRNA levels.The interaction of HK2 and CD133 promoted the binding of the deubiquitinase ubiquitin-specific protease 11(USP11)to CD133,thereby inhibiting CD133 polyubiquitylation and degradation.HK2-mediated upregulation of CD133 expression enhanced the expression of cell renewal regulators,SCLC cell stemness,and tumor growth in mice.In addition,HK2 expression was positively correlated with CD133 expression in human SCLC specimens,and their expression levels were associated with poor prognosis of SCLC patients.Conclusions:These results revealed a critical non-metabolic function of HK2 in promotion of cancer cell stemness.Our findings provided new insights into the multifaceted roles of HK2 in tumor development.Juhong Wang Fei Shao Yannan Yang Wei Wang Xueying Yang Renda Li Hong Cheng Sijin Sun Xiaoli Feng Yibo Gao Jie He Zhimin Lu 2022Cancer Communications2022,42,10:2
19Effects of fish meal replacement with Chlorella meal on growth performance,pigmentation,and liver health of largemouth bass(Micropterus salmoides)显示文摘Chlorella meal is a potential protein source for aquafeeds.However,the physiological response of carnivorous fish fed Chlorella meal remains elusive.This study evaluated the effects of replacing dietary fish meal with Chlorella meal on growth performance,pigmentation,and liver health in largemouth bass.Five diets were formulated to replace dietary fish meal of 0%(C0,control),25%(C25),50%(C50),75%(C75),and 100%(C100)with Chlorella meal,respectively.Total 300 fish(17.6±0.03 g)were randomly assigned to 15 tanks(3 tanks/group).Fish were fed the experimental diet twice daily for 8 weeks.The increased dietary Chlorella meal quadratically influenced the final body weight(FBW),weight gain rate(WGR),specific growth rate(SGR),and feed intake(FI),which were significantly lower in the C100 group than in the other groups(P<0.05).The feed conversion ratio(FCR)increased linearly or quadratically with dietary Chlorella meal.Dietary Chlorella meal linearly or quadratically increased the lutein content of plasma,liver,and dorsal muscle of largemouth bass(P<0.05).Compared to the C0 group,all supplemented Chlorella meal groups significantly improved the yellowness(b*)of the dorsal body(1.5 to 2.0 fold),abdominal body(1.5 to 1.8 fold),and dorsal muscle(3.8 to 5.4 fold)of largemouth bass(P<0.05).In addition,compared to the C0 group,the liver vacuolation area of fish was significantly increased in the C75 and C100 groups(P<0.05).Transcriptional levels of apoptosis-related genes of b-cell lymphoma-2(bcl2),caspase-9-like(casp9),and caspase-3a(casp3)were markedly upregulated(0.9 to 1.6 fold)in the C100 group compared to the C0 group(P<0.05).Based on the quadratic regression analysis between FBW,WGR,or SGR and dietary Chlorella meal level,largemouth bass had the best growth when replacing 31.7%to 32.6%of fish meal with 15.03%to 15.43%dietary Chlorella meal.The present results indicated that dietary supplementation with Chlorella meal(11.85%to 47.45%)significantly enhanced the pigmentation;however,total replacement of fish meal(40%)with Chlorella meal(47.45%)caused growth retardation,apoptosis,and liver damage in largemouth bass.Longwei Xi Qisheng Lu Yulong Liu Jingzhi Su Wen Chen Yulong Gong Dong Han Yunxia Yang Zhimin Zhang Junyan Jin Haokun Liu Xiaoming Zhu Shouqi Xie 2022Animal Nutrition2022,,3:2
20Tandem Biocatalysis by CotA-TJ102@UIO-66-NH2 and Novozym 435 for Highly Selective Transformation of HMF into FDCA显示文摘2,5-Furandicarboxylic acid (FDCA) is a potential biorenewable chemical for applications including plastics, polyamides, drugs, etc. The selective biosynthesis of FDCA from 5-hydroxymethylfurfural (HMF) by a speci c enzyme poses a great challenge. In this study, we reported an e cient strategy to produce FDCA from HMF by the tandem biocatalysis of laccase (CotA-TJ102@UIO-66-NH 2 ) and Novozym 435. For the rst step, a nanoparticle metal organic framework was synthesized as a carrier to immobilize CotA-TJ102@UIO-66-NH 2 , which was assigned for the production of 5-formyl-2-furancarboxylic acid (FFCA) and featured an enzyme loading of 255.54 mg/g, speci c activity of 135.90 U/mg, and solid loading ratio of 99.65%. Under optimal conditions, an ideal FFCA yield of 98.5% was achieved, and the CotA-TJ102@UIO-66-NH2 pre- sented a high recycling capacity after 10 cycles. For the second step, Novozym 435 was applied for the further conversion of FFCA into FDCA, presenting a high FDCA yield of 95.5% under the optimized conditions. Novozym 435 also exhibited a high recyclability after eight cycles. As a result, the tandem biocatalysis strategy provided a 94.2% FDCA yield from HMF, indicating its excellence as a method for FDCA production.Xin Chang Chengyu Zhang Lan Gao Xiao Liu Shengping You Wei Qi Kang Wang Xin Guo Rongxin Su Han Lu Zhimin He 2019Transactions of Tianjin University2019,25,5:2
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